Problem Display
PID: 114877 (1n4k1/3p4/p1pP2K1/5p2/8/3R4/1pp1p3/B4B2 w - - 0 1)

Armeni, Alberto

Canadian Chess Chat, 1981

1n4k1/3p4/p1pP2K1/5p2/8/3R4/1pp1p3/B4B2

#4

5 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rb3!
      • threat
        • 2.Rxb8#
      • 1...b1Q
        • 2.Re3
          • threat
            • 3.Re8#
          • 2...Kf8
            • 3.Bg7+
              • 3...Kg8
                • 4.Re8#
          • 2...e1Q
            • 3.Bc4+
              • 3...Kf8
                • 4.Bg7#
          • 2...e1R
            • 3.Bc4+
              • 3...Kf8
                • 4.Bg7#
      • 1...b1R
        • 2.Re3
          • threat
            • 3.Re8#
          • 2...Kf8
            • 3.Bg7+
              • 3...Kg8
                • 4.Re8#
            • 3.Rh3
              • threat
                • 4.Rh8#
              • 3...Ke8
                • 4.Rh8#
              • 3...Kg8
                • 4.Rh8#
          • 2...e1Q
            • 3.Bc4+
              • 3...Kf8
                • 4.Bg7#
          • 2...e1R
            • 3.Bc4+
              • 3...Kf8
                • 4.Bg7#

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